Material for railway-rails



I06. COMPOSITIONS,

COATING 0R PLASTIC. I I I I Cross Reference UNITED STATES PATENT OFFICE.

HENRY F. FERRIS, OF ST. LOUIS, MISSOURI, ASSIGNOR TO THE PAPERINE MANUFACTURING COMPANY, OF EAST ST. LOUIS, ILLINOIS.

MATERIAL FOR RAILWAY-RAILS, BUILDING-BLOCKS, PAVING-BLOCKS, 8w.

SPECIFICATION forming part 'of Letters Patent No. 385.064, dated July 10, 1888 Application filed February-5'16, 1988. Serial No. 264.267. (No specimens.)

parts of 3a )er- )ul twenty-five parts of silii cute soda. a'i'uI ion parts of bar -'tes. The soda.

and harytes are first mixet oge er, and then mixed with the pulp, and the whole is then r gl r nitride Q into the desired articles.

his liiutoriai ls nseful in the manufacture of A 5 railway-rails, building-blocks, pavingblocks, 21 barrel heads and bungs, and numerous other articles.

I do not confine myself to the proportions given, as the same may be varied without departing from the spirit of my invention; nor 25 do I confine myself to the particular uses mentioned, as the compound may be used in the manufacture of still other articles.

I claim The material composed of paper-pulp,.silio cate soda, and barytes, mixed together in substantialiy the proportions named, and substantially in the manner specified.

HENRY F. FERRIS. 

